547740-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 547740-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,7,7,4 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 547740-67:
(8*5)+(7*4)+(6*7)+(5*7)+(4*4)+(3*0)+(2*6)+(1*7)=180
180 % 10 = 0
So 547740-67-0 is a valid CAS Registry Number.
547740-67-0Relevant articles and documents
Syntheses of highly functionalised 6-substituted pteridines.
Guiney, Donie,Gibson, Colin L,Suckling, Colin J
, p. 664 - 675 (2007/10/03)
Methods for the synthesis of polyfunctional 6-substituted pteridines from the corresponding 6-aldehydes are described. Alkene, ester, ketone, amide, cyano, oxime, bromo, methoxy and dihydroxy functional groups have all been introduced principally through
